body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,code,form,fieldset,legend,button,input,textarea{padding:0px; margin:0px; border:none;}
a,a:visited{ color:#fff; text-decoration:none;}
a:active,
a:hover { text-decoration:none;}
a:focus,
input:hover,
button:hover,
input:hover{ outline:none;}
i,
em,
cite { font-style: normal; }
ul li{ padding: 0; margin: 0}
li{ vertical-align:bottom; overflow:hidden; list-style-type:none;}

body,
button,
input,
select,
textarea{ font-family:tahoma,arial,'Hiragino Sans GB','微软雅黑',sans-serif; outline:none;}
/* 禁止webkit横屏改变字体大小 */
html{-webkit-text-size-adjust:100%; -ms-text-size-adjust:100%;}
/* 设置HTML5元素为块 */
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {display:block;padding:0px; margin:0px; border:none;}
/* 超出隐藏 */
.overflow{ overflow:hidden;}
/* 点击去除阴影 */
a,button,input,i{-webkit-tap-highlight-color:rgba(0,0,0,0); -moz-tap-highlight-color:rgba(0,0,0,0); -ms-tap-highlight-color:rgba(0,0,0,0);tap-highlight-color:rgba(0,0,0,0);}
/* 图片自适应调整 并解决图片缩放的失真问题*/
img{ max-width:100%; height:auto;border:none; interpolation-mode: bicubic;}
/* clearfix */
.clear:after{ visibility: hidden;display: block;font-size: 0;content:" ";clear: both;height: 0;}
.clear{ *zoom:1;}
.left{float: left;}
.right{float: right;}
/*
body{max-width:640px; margin:auto;}
*/
html{ font-size:10px;overflow-x:hidden}  /*1rem = 10px*/
.ellipsis{
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.demo-carousel{
  position: relative;
}

.one_banner .btn{
  width: 9vw;
    min-width: 150px;
  user-select: none;
    border-radius: 4px;
    background: #fa586f;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: 1.1vw;
    height: 5vh;
    min-height: 40px;
    margin-top: 50px;
    position: relative;
    z-index: 100;
}
@media screen and (min-width: 250px) {
  .one_banner{
    width: 40%;
    color: #fff;
    position: absolute;
    right:0;
    top: 0;
    height: 70%;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
   .banner_btn{
      position: absolute;
      bottom: 26% !important;
      width: 80px !important;
      left: 58% !important;
      height: 25px;
  }
}
@media screen and (min-width: 500px) {
  .one_banner{
    width: 40%;
    position: absolute;
    right:0;
    top: 0;
    opacity:0;
  }
   .banner_btn{
      position: absolute;
      bottom: 26% !important;
      width: 80px !important;
      left: 58% !important;
      height: 25px;
  }
}
@media screen and (min-width: 800px) {
  .one_banner{
    width: 40%;
    position: absolute;
    right:0;
    top: 0;
    height: 75%;
    opacity:1;
  }
  .one_banner .title1{
    font-size: 2vw;
  }
  .one_banner .title2{
    font-weight: 600;
    font-size: 2vw;
    margin-bottom: 10px;
  }
  .one_banner .title3{
    display: flex;
    align-items: center;
    margin-top: 10px;
  }
  .one_banner .title3 img{
    width: 25px !important;
    height: 25px !important;
  }
  .one_banner .title3 span{
    border-left: 1px solid #fff;
    padding-left: 10px;
    margin-left:10px;
    height: 20px;
    font-size: 0.9vw;
    line-height: 20px;
  }
  .one_banner .btn{
    margin-top:20px;
  }
   .banner_btn{
      position: absolute;
      bottom: 26% !important;
      width: 80px !important;
      left: 58% !important;
      height: 25px;
  }
}
@media screen and(min-width: 1024px){
  .one_banner{
    width: 40%;
    position: absolute;
    right:0;
    top: 0;
    display: block;
  }
   .banner_btn{
      position: absolute;
      bottom: 26% !important;
      width: 80px !important;
      left: 58% !important;
      height: 25px;
  }
}
@media screen and (min-width: 1100px){
  .one_banner .title1{
    font-size: 2vw;
  }
  .one_banner .title2{
    font-size: 2vw;
    margin-bottom: 20px;
  }
  .one_banner .title3 img{
    width: 30px !important;
    height: 30px !important;
  }
  .one_banner .title3 span{
    font-size: 15px;
  }
   .banner_btn{
      position: absolute;
      bottom: 24% !important;
      width: 110px !important;
      left: 58% !important;
      height: 35px;
  }
}
@media screen and (min-width: 1440px) {
  .banner_btn{
    position: absolute;
    bottom: 20% !important;
    width: 140px !important;
    left: 58% !important;
    height: 45px;
}
.one_banner .title1{
  font-size: 2vw;
}
.one_banner .title2{
  font-size: 2vw;
  margin-bottom: 20px;
}
.one_banner .title3 img{
  width: 30px !important;
  height: 30px !important;
}
.one_banner .title3 span{
  font-size: 0.9vw;
}
.one_banner .btn{
  margin-top: 50px;
}
}